At the General Meeting on 13 September six new researchers were elected members of the Academy’s classes for mathematics, geosciences, biosciences, medical sciences and social sciences.
Class for geosciences
Swedish member
![Johan Nilsson.](https://www.kva.se/app/uploads/2023/09/NilssonJohanfotoPrivat-200x300.jpg)
Johan Nilsson is Professor of Meteorology at the Department of Meteorology, Stockholm University.
Johan Nilsson, Stockholm University
Class for biosciences
Foreign member
![Alexandre Antonelli. Photo: Magnus Bergström, Knut and Alice Wallenberg Foundation.](https://www.kva.se/app/uploads/2023/09/AntonelliAlexandrefotoMagnusBergstromKAW-200x300.jpg)
Alexandre Antonelli is Director of Science at Royal Botanic Gardens, Kew, UK.
Alexandre Antonelli, Royal Botanic Gardens, Kew
Class for medical sciences
Swedish members
![Thoas Fioretos.](https://www.kva.se/app/uploads/2023/09/FioretosThoasfotoPrivat-200x300.jpg)
Thoas Fioretos is Professor at the Division of Clinical Genetics, Department of Laboratory Medicine, Lund University.
Thoas Fioretos, Lund University
![Qiang Pan-Hammarström. Photo: Erik Flyg.](https://www.kva.se/app/uploads/2023/09/PanHammarstromQiangfotoErikFlyg-200x300.jpg)
Qiang Pan-Hammarström is Professor of Clinical Immunology at the Division of Immunology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet.
Qiang Pan-Hammarström, Karolinska Institutet
Class for social sciences
Swedish member
![Gunnar Andersson. Photo: Elin Sahlin.](https://www.kva.se/app/uploads/2023/09/AnderssonGunnarfotoElinSahlin-200x300.jpg)
Gunnar Andersson is Professor of Demography at the Department of Sociology, Stockholm University.
Class for mathematics
Swedish member
![Pär Kurlberg. Photo: Ann-Britt Öhman.](https://www.kva.se/app/uploads/2023/09/KurlbergParfotoAnnBrittOhman-200x300.jpg)
Pär Kurlberg is Professor of Mathematics at the Department of Mathematics, KTH Royal Institute of Technology.
Pär Kurlberg, KTH Royal Institute of Technology